Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125)
12/2010
12/23/2010WO2010147278A1 Optical relay system
12/23/2010WO2010147277A1 Optical relay system
12/23/2010WO2010146659A1 Optical transmission apparatus
12/23/2010WO2010146658A1 Optical multiplexing terminal device, wavelength multiplexing passive optical network system, and downstream wavelength transmission method
12/23/2010WO2010145722A1 Mobile device for receiving modulated light and apparatus for transmitting information as well as system comprising the mobile device and the apparatus and corresponding methods
12/23/2010WO2010145601A1 Device, system and method for performing protection switch in wavelength division multiplexing passive optical network
12/23/2010WO2010145585A1 Apparatus and method for control the driving amplitude of differential quadrature phase shift keying transmitter
12/23/2010WO2010145569A1 Method and system for automatically discovering topology of node internal resources
12/23/2010WO2010145517A1 Optical power detection device and operating method thereof
12/23/2010WO2010145500A1 Method and device for optical power budget in passive optical network
12/23/2010WO2010145498A1 Method, device and wave-division multiplexing system for generating and receiving optical orthogonal frequency division multiplexing signal
12/23/2010WO2010145494A1 Method and passive optical network system for managing uplink burst overhead parameters
12/23/2010WO2010145488A1 Method and device for monitoring and controlling phase difference based on dqpsk modulation
12/23/2010WO2010145438A1 Method and device for detecting fault of signal processing equipment and optical interface board online
12/23/2010WO2010145325A1 Method and apparatus for amplifying and dynamically adjusting optical signal
12/23/2010WO2010145282A1 Device and method for dispersion compensation
12/23/2010WO2010145268A1 Method and system for service clock transparent transmission in optical transport network
12/23/2010WO2010145161A1 Method and optical line terminal for adjusting ranging values and recovering in passive optical network system
12/23/2010WO2010145116A1 Method for key updating in gigabit-capable passive optical network and optical line terminal thereof
12/23/2010WO2010145092A1 Method and system for tracking signaling in automatically switched optical network
12/23/2010WO2010145076A1 Sonet/sdh interface device
12/23/2010WO2010145075A1 Method for carrier frequency recovery and optical intradyne coherent receiver
12/23/2010WO2010145011A1 Network mapping function
12/23/2010WO2010128268A3 Method and apparatus for selectively routing entanglement building
12/23/2010US20100324736 Robot cleaner, docking station, robot cleaner system including robot cleaner and docking station, and method of controlling robot cleaner
12/23/2010US20100322639 Demodulation of an optical signal under control of a kalman filter
12/23/2010US20100322638 Optical receiver
12/23/2010US20100322637 Optical Communication System Having Enhanced Spectral Efficiency Using Electronic Signal Processing
12/23/2010US20100322636 Optical transceiver
12/23/2010US20100322635 Using ambient led light for broadcasting info and navigation
12/23/2010US20100322633 Transmission system and method of correcting tilt of the transmission system
12/23/2010US20100322630 Optical transmission apparatus and method
12/23/2010US20100322627 depolarised wdm source
12/23/2010US20100322626 Multiple passive optical network system
12/23/2010US20100322625 Optical transmitter
12/23/2010US20100322624 Bidirectional transmission network apparatus based on tunable rare-earth-doped fiber laser
12/23/2010US20100322622 Osnr monitor device and osnr measurement device
12/23/2010US20100322621 Osnr model for optical engineering rules used in a planning tool
12/23/2010US20100322620 Self-Healing Repeater Node
12/23/2010US20100322619 Optical transmission apparatus and fault detection method
12/23/2010DE10161308B4 Optisches System und Verfahren zur Detektion eines Leistungspegels einer Quelle Optical system and method for detecting a power level of a source
12/23/2010CA2765362A1 Method for carrier frequency recovery and optical intradyne coherent receiver
12/22/2010EP2264923A2 Maximising power in optical communications networks
12/22/2010EP2264917A1 Optical communication system
12/22/2010EP2264916A1 OSNR monitor device and OSNR measurement device
12/22/2010EP2263385A1 Immediate protection scheme for passive optical network
12/22/2010EP2263384A1 Fast protection scheme for passive optical network
12/22/2010EP2263333A1 Control unit comprising a device for the optical transmission of data
12/22/2010EP2263332A2 Digital radio-frequency tranceiver system and method
12/22/2010EP1783930B1 Optical fsk modulator
12/22/2010CN201682737U Electromagnetic shielding mechanism for radio frequency optical module
12/22/2010CN201682515U Photoelectric mixed Ethernet switch capable of providing 48 ports
12/22/2010CN201682506U Level control device and radio frequency optical transmission system
12/22/2010CN201682503U Light transmission device containing low noise amplification and power amplification
12/22/2010CN201682502U Plastic optical fiber FTTD complete optical transmission system
12/22/2010CN201682501U Access equipment integrating multi-business access and optical transmission
12/22/2010CN201682500U Interface conversion device of monitoring system
12/22/2010CN201682495U Light transmission device capable automatically adjusting RF gain
12/22/2010CN201681386U Visual parallel data mining system
12/22/2010CN201681182U Miniaturization pluggable single-fiber bidirectional optical module
12/22/2010CN201681174U Optical fiber connecting device
12/22/2010CN1866795B 光通信系统 The optical communication system
12/22/2010CN101926115A Optical transmission system and repeater
12/22/2010CN101926107A Hybrid wireless/wired transponder and hybrid radio-over-fiber communication system using same
12/22/2010CN101926106A High performance gigabit passive optical network
12/22/2010CN101924962A System and method thereof for detecting fiber faults
12/22/2010CN101924958A Updating method of optical networking unit of Ethernet passive optical network and device thereof
12/22/2010CN101924722A Method and device for generating and receiving OOFDM (Orthogonal Frequency Division Multiplexing) signal and wavelength division multiplexing system
12/22/2010CN101924702A Service data transmission method and device
12/22/2010CN101924662A Alarm transmission method
12/22/2010CN101924649A Remote management method and system for optical network unit (ONU) in passive optical network (PON) system
12/22/2010CN101924648A Adaptive method and adaptive device of service veneer
12/22/2010CN101924599A Method and device for acquiring damage information of traffic engineering (TE) link
12/22/2010CN101924593A Uplink/downlink antenna pulling away device, transmitter, receiver and channel measuring method
12/22/2010CN101924591A On-line monitoring device with warning function
12/22/2010CN101924590A Detection system and method of fiber fault of passive optical network
12/22/2010CN101923193A Pluggable light receiving and dispatching integrated module
12/22/2010CN101415130B Method for optimizing transmission quality of optical network based on physical damnification information
12/22/2010CN101374023B Optical communication device
12/22/2010CN101359962B Network formed by filter feedback multiplexed millimeter wave subcarrier optical controlled microwave beam
12/22/2010CN101345585B Optical-difference four-phase shift keying modulator with nested Mach-Tsend waveguide structure
12/22/2010CN101341635B Multistage fibre amplifier and method for adapting a pump power of a multistage fibre amplifier
12/21/2010US7856185 Wireless monitoring of optoelectronic modules and network components
12/21/2010US7856184 Systems and methods for adaptive interference cancellation
12/21/2010US7856182 Optical CWDM-system
12/21/2010CA2638618C Fiber span loss and dispersion measurements
12/21/2010CA2432633C High speed optocoupler
12/16/2010WO2010144658A2 Optical interconnection arrangement for high speed, high density communication systems
12/16/2010WO2010144333A1 Communicating with components in optical communication systems using voltage signal detection and signature analysis
12/16/2010WO2010143859A2 Method for controlling light source in wavelength division multiplexed passive optical network
12/16/2010WO2010143258A1 Pon system, station-end apparatus and subscriber-end apparatus
12/16/2010WO2010142964A1 A polarisation controller
12/16/2010WO2010142355A1 Method and apparatus for increasing the speed of successful entanglement creation and quantum repeater using the same
12/16/2010WO2010142285A2 Method and device for transmitting optical information between an emitter station and receiving station via a multi-mode optical wave guide
12/16/2010WO2010142239A1 Optical line terminal
12/16/2010WO2010142140A1 Optical line terminal
12/16/2010WO2010142074A1 Lossless adjustment method of oduflex channel bandwidth and oduflex channel
12/16/2010WO2010093195A9 Low-noise optical signal transmitter with low-noise multi-wavelength light source, broadcast signal transmitter using low-noise multi-wavelength light source, and optical network with the same
12/16/2010US20100316394 Optical receiver and jitter tolerance control method
12/16/2010US20100316393 Method and apparatus for reception of optical signals
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